Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Daijiong Lu

Bib: 8289MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M55-59)
#0 / 1491
Top 28%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:57
3.11 mi
Rank: #11812
Start5K
22:57 | 7:24/mi
10K
46:23
6.21 mi
Rank: #12525 (-713)
5K10K
23:26 | 7:33/mi
15K
1:09:34
9.32 mi
Rank: #12502 (+23)
10K15K
23:11 | 7:28/mi
20K
1:33:20
12.43 mi
Rank: #12672 (-170)
15K20K
23:46 | 7:39/mi
HALF
1:38:37
13.11 mi
Rank: #12815 (-143)
20KHALF
5:17 | 7:46/mi
25K
1:57:01
15.53 mi
Rank: #12667 (+148)
HALF25K
18:24 | 7:36/mi
30K
2:21:07
18.64 mi
Rank: #12464 (+203)
25K30K
24:06 | 7:46/mi
20M
2:31:57
20.00 mi
Rank: #12451 (+13)
30K20M
10:50 | 7:59/mi
21M
2:40:13
21.00 mi
Rank: #12383 (+68)
20M21M
8:16 | 8:16/mi
35K
2:45:51
21.75 mi
Rank: #12331 (+52)
21M35K
5:38 | 7:32/mi
23M
2:55:18
23.00 mi
Rank: #12126 (+205)
35K23M
9:27 | 7:34/mi
24M
3:02:42
24.00 mi
Rank: #11955 (+171)
23M24M
7:24 | 7:24/mi
40K
3:08:59
24.85 mi
Rank: #11772 (+183)
24M40K
6:17 | 7:21/mi
25.2M
3:11:49
25.20 mi
Rank: #11707 (+65)
40K25.2M
2:50 | 8:13/mi
FINISH
3:19:24
26.22 mi
Rank: #11661 (+46)
25.2MFINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:37
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:40:47
Pace7:42 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0022:577:2422:57
7:24
-
10K
6.21 mi11:01:2646:237:2823:26
7:33
+0:09
15K
9.32 mi11:24:371:09:347:2823:11
7:28
-0:05
20K
12.43 mi11:48:231:33:207:3123:46
7:39
+0:11
HALF
13.11 mi11:53:401:38:377:325:17
7:46
+0:07
25K
15.53 mi12:12:041:57:017:3218:24
7:36
-0:10
30K
18.64 mi12:36:102:21:077:3524:06
7:46
+0:10
20M
20.00 mi12:47:002:31:577:3610:50
7:59
+0:13
21M
21.00 mi12:55:162:40:137:388:16
8:16
+0:17
35K
21.75 mi13:00:542:45:517:385:38
7:32
-0:44
23M
23.00 mi13:10:212:55:187:389:27
7:34
+0:02
24M
24.00 mi13:17:453:02:427:377:24
7:24
-0:10
40K
24.85 mi13:24:023:08:597:376:17
7:21
-0:03
25.2M
25.20 mi13:26:523:11:497:372:50
8:13
+0:52
FINISH
26.22 mi13:34:273:19:247:377:35
7:27
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:21 /mi

Average Pace

7:37 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:08:18

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:0022:577:2422:57
7:24
#11812
10K
6.21 mi11:01:2646:237:2823:26
7:33
#12525
15K
9.32 mi11:24:371:09:347:2823:11
7:28
#12502
20K
12.43 mi11:48:231:33:207:3123:46
7:39
#12672
HALF
13.11 mi11:53:401:38:377:325:17
7:46
#12815
25K
15.53 mi12:12:041:57:017:3218:24
7:36
#12667
30K
18.64 mi12:36:102:21:077:3524:06
7:46
#12464
20M
20.00 mi12:47:002:31:577:3610:50
7:59
#12451
21M
21.00 mi12:55:162:40:137:388:16
8:16
#12383
35K
21.75 mi13:00:542:45:517:385:38
7:32
#12331
23M
23.00 mi13:10:212:55:187:389:27
7:34
#12126
24M
24.00 mi13:17:453:02:427:377:24
7:24
#11955
40K
24.85 mi13:24:023:08:597:376:17
7:21
#11772
25.2M
25.20 mi13:26:523:11:497:372:50
8:13
#11707
FINISH
26.22 mi13:34:273:19:247:377:35
7:27
#11661
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi118128956895612479(Top 43%)9145(Top 56%)9145(Top 613%)
10K6.21 mi3.10 mi12525-7139235-2799235-27913286(Top 46%)9526(Top 58%)9526(Top 639%)
15K9.32 mi3.11 mi12502+239207+289207+2812479(Top 43%)9145(Top 56%)9145(Top 613%)
20K12.43 mi3.11 mi12672-1709247-409247-4013244(Top 46%)9391(Top 57%)9391(Top 630%)
HALF13.11 mi0.68 mi12815-1439308-619308-6115074(Top 52%)10219(Top 63%)10219(Top 685%)
25K15.53 mi2.42 mi12667+1489221+879221+8712134(Top 42%)8845(Top 54%)8845(Top 593%)
30K18.64 mi3.11 mi12464+2039076+1459076+14511647(Top 40%)8496(Top 52%)8496(Top 570%)
20M20.00 mi1.36 mi12451+139039+379039+3712632(Top 44%)8843(Top 54%)8843(Top 593%)
21M21.00 mi1.00 mi12383+688990+498990+4911618(Top 40%)8265(Top 51%)8265(Top 554%)
35K21.75 mi0.75 mi12331+528956+348956+3411074(Top 38%)8002(Top 49%)8002(Top 537%)
23M23.00 mi1.25 mi12126+2058846+1108846+1109232(Top 32%)7006(Top 43%)7006(Top 470%)
24M24.00 mi1.00 mi11955+1718735+1118735+1119345(Top 32%)6980(Top 43%)6980(Top 468%)
40K24.85 mi0.85 mi11772+1838637+988637+987805(Top 27%)6076(Top 37%)6076(Top 408%)
25.2M25.20 mi0.35 mi11707+658586+518586+519701(Top 33%)6990(Top 43%)6990(Top 469%)
FINISH26.22 mi1.02 mi11661+468542+448542+4410945(Top 38%)7578(Top 46%)7578(Top 508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12479

Males

9145

M55-59

9145

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13286

Males

9526

M55-59

9526

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12479

Males

9145

M55-59

9145

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13244

Males

9391

M55-59

9391

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15074

Males

10219

M55-59

10219

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12134

Males

8845

M55-59

8845

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11647

Males

8496

M55-59

8496

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12632

Males

8843

M55-59

8843

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11618

Males

8265

M55-59

8265

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11074

Males

8002

M55-59

8002

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9232

Males

7006

M55-59

7006

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9345

Males

6980

M55-59

6980

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7805

Males

6076

M55-59

6076

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9701

Males

6990

M55-59

6990

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

10945

Males

7578

M55-59

7578

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1919*
Passed By
1117
Net Change
+151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11812
5K10K68200-713#11812#12525
10K15K207*184+23#12525#12502
15K20K100200-170#12502#12672
20KHALF6149-143#12672#12815
HALF25K201*53+148#12815#12667
25K30K297*94+203#12667#12464
30K20M8774+13#12464#12451
20M21M11648+68#12451#12383
21M35K7119+52#12383#12331
35K23M220*15+205#12331#12126
23M24M18918+171#12126#11955
24M40K1885+183#11955#11772
40K25.2M738+65#11772#11707
25.2MFINISH9650+46#11707#11661
TOTALS1919*1117+151

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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